A new study finds more than 1 in 5 young adults are using marijuana or alcohol to help them fall asleep.

A new study finds mothers who deliver by cesarean section are more likely to experience severe pain that disrupts sleep and daily life.

A new study finds mothers who deliver by cesarean section are more likely to experience severe pain that disrupts sleep and daily life.

A new study suggests chronic insomnia may be an early warning sign or contributor to cognitive decline.

A new study identifies 14 types of gut bacteria that appear to increase the risk of insomnia and 8 that may protect against the sleep disorder.